Calculate the area bounded by one of the "petals" of r=2sin(2theta)

Question

Question

Answer 1

Answer #1

r=251020 Frost, set to zen asinzo=0 Sinae=0 20= sinto 20 = Ton n = 0, 1, 2, .. when n=0, 200, 0 = 0 when n=1, 20= T1, n = 1 =

Foom to ignometry, 2sina ip = i-w52P so A-[*?r=c0548]46 Integrating wesit e A = ③ - sin4o. 1/2 4 A = EIN sin 4(9) -Oto 2 A -

Answer 2

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